Civil Engineering - RCC Structures Design - Discussion

Discussion Forum : RCC Structures Design - Section 4 (Q.No. 42)

RCC Structures Design

42.

For a ribbed slab

clear spacing between ribs shall not be greater than 4.5 cm

width of the rib shall not be less than 7.5 cm

overall depth of the slab shall not exceed four times the breadth of the rib

all the above.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

11 comments Page 1 of 2.

Er.Suhail Bhat said: 6 years ago

As per IS Code 456-2000:

Spacing bet rib should not be greater than 1.5m
Width shall not be less than 65mm.
Depth should be 4 times the width.

(4)

Santanujana said: 7 years ago

According to IS 456 cl no 30.5 spacing not greater than 1.5 m.
Width not less than 65 mm,
Depth not greater than 4 times of width.

Binod mahto said: 2 years ago

According to 456 2000 4th amendment.
Spacing not greater than 1.5 mm.
Width not less than 65 mm.
Depth 50 to 80 mm.

Shabaz said: 4 years ago

The width of rib, for a ribbed slab, should not be less than 75 mm.

Arohi Rai said: 8 years ago

In RS Khurmi, the spacing is 1.5 m.

Anyone explain it, please.

Har said: 8 years ago

Clear spacing between ribs shall not be greater than 45 cm.

(1)

Akash Das said: 6 years ago

@Santanujana and @Er.Suhail Bhat You both are 100% correct.

Sharda said: 7 years ago

What is the correct answer? Please explain.

Yuvraj gupta said: 4 months ago

I think option C is the correct answer.

Uttam said: 7 years ago

@Arohi.

You are right. I agree.

(1)

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